2021 Supplement 2
Articles
The relationship between perceived freedom, leisure involvement, and happiness of individuals participating in physical activities
Emrah Serdar and Duygu Harmandar Demirel
Factors of future teachers’ motivation formation for the physical improvement
Anna Hakman, Olena Andrieieva, Vitalii Kashuba, Halyna Bezverkhnia, Viktoria Tsybulska, Mykola Maievskyi, Tetiana Osadchenko, Andrii Semenov, Olena Kljus, Oksana Tsiuniak, Nataliia Nikula, and Oleksandr Tomenko
Effects of mental fatigue on psychophysiological, cognitive responses, and technical skills in small-sided games in amateur soccer players
Yusuf Soylu and Ersan Arslan
Physical activity and depression in older adults in times of the COVID-19 pandemic
İnci Kesi̇lmi̇ş, Gülten Geçi̇tli̇, Seda Kavak, Süleyman Kostal, and Mehmet Melih Kesi̇lmi̇ş
Effects of social isolation caused by the COVID-19 pandemic on changes in daily activity: A case study of physical education students
Miroslaw Zalech
Profile of sport competition anxiety trait and psychological coping skills among secondary school athletes in Enugu State, South East Nigeria
Tochi Emmanuel Iwuagwu, Joshua Emeka Umeifekwem, Samuel Ndubuisi Igwe, Okechukwu Kingsley Oforka, and Oluchukwu Precious Udeh
The adolescent’s perceptions and reasons for enjoyment at physical education classes in four elementary Brazilian schools
Vanilson Batista Lemes, Caroline Brand, Camila Felin Fochesatto, Adroaldo Cezar Araujo Gaya, and Anelise Reis Gaya
Prevalence of physical inactivity and its geographical distribution in Yazd City, 2014–2015
Masoud Mirzaei, Mohsen Mirzaei, Seyed Ali Almodaresi, Hossein Fallahzadeh, Mahdi Shahryari, Shahin Eslami Farsani, and Seyyed Mohammad Hossein Hosseini
The effect of the therapeutic recreation program for children with autistic spectrum disorder on their social skills
Arzu Koçak Uyaroğlu, Ezgi Ertüzün, and Fatma Taş Arslan
Examining self-efficacy levels of football referees
Sercan Kural and Faruk Aydin
Reviews
Effect of mental toughness on sporting performance: review of studies
Monika Guszkowska and Katarzyna Wojcik
Justification of specific principles of state and public management for sports area development in Ukraine
Volodymyr Prikhodko, Oleksandr Tomenko, Pawel Radziejowski, Nina Dolbysheva, Dmytro Solovey, and Yaroslav Galan
